//! 设置指令 —— 对应 Java `freemarker.core.PropertySetting`
//! (accept :136:设置 Configuration/Environment 属性)
use crate::core::exec::{exec_setting, ExecOutcome};
use crate::core::Expr;
use crate::error::Result;
/// `<#setting key=value>` 指令(对应 PropertySetting.java)
pub struct Setting {
pub key: String,
pub value: Expr,
}
impl Setting {
/// 构造(Java 构造器;Rust 侧由解析器产生)
pub fn new(key: String, value: Expr) -> Self {
Setting { key, value }
}
/// 执行(Java accept → exec_setting 共享实现)
pub(crate) fn exec(&self, env: &mut crate::core::Environment) -> Result<ExecOutcome> {
exec_setting(env, &self.key, &self.value)
}
}